<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>使用表格</title>
</head>
<body>
    <table border="1">
        <tr>
            <td rowspan="2">阿里巴巴旗下网站</td>
            <td>我要买</td>
            <td>我要买</td>
            <td>我淘宝</td>
        </tr>
        <tr>
            <td colspan="3">你好，欢迎来淘宝！</td>
        </tr>
    </table>
</body>
</html>